1. Department of Orthopaedic Surgery, University Hospitals–Cleveland Medical Center, Cleveland, Ohio, USA.
2. Department Orthopaedic Surgery, Saint Louis University, St Louis, Missouri, USA.
3. Orthopaedic and Rheumatologic Institute, Cleveland Clinic, Cleveland, Ohio, USA.
4. Department of Quantitative Health Sciences, Cleveland Clinic, Cleveland, Ohio, USA.
5. Cleveland Clinic Sports Health, Cleveland Clinic, Cleveland, Ohio, USA.